Additionally, another exception occurred while executing the custom error page for the first exception. Plaquenil (hydroxychloroquine) belongs to a group of medicines called quinolines. Does hydroxychloroquine require a prescription Oral chloroquine di Other alternatives to hydroxychloroquine for lupus Shin pain plaquenil A 57-year-old woman was referred to a retinal specialist with concerns of ocular toxicity from hydroxychloroquine. She complained of blurry vision and flashing lights photopsia. The patient had been taking 400 mg of hydroxychloroquine daily for 10 years for the management of systemic lupus Plaquenil-induced toxicity usually will not occur before five years of taking the drug. “Eye damage due to Plaquenil is not common,” he says. “Rarely will anybody who has good vision and minimal symptoms develop loss of central vision or ability to read if annual screening is done and visual are symptoms reported as soon as they occur so. Hydroxychloroquine sulfate HCQ, Plaquenil is an analogue of chloroquine CQ, an antimalarial agent, used for the treatment of systemic lupus erythematosus, rheumatoid arthritis and other autoimmune disorders. Its use has been associated with severe retinal toxicity, requiring a discontinuation of therapy. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Photopsia plaquenil toxicity Chloroquine and Hydroxychloroquine • LITFL • Toxicology Library Toxicants, Protecting your eyesight when taking Plaquenil Lupus. Can hydroxychloroquine cause a false positive for pregnancyRetinal damage plaquenilHydroxychloroquine puffy eyesPlaquenil after gastric sleeveStopping plaquenil lupus Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil Uses, Dosage & Side Effects -. Retinal toxicity associated with chronic exposure to.. Treatment of hydroxychloroquine overdose - ScienceDirect. This article is from June 2011 and may contain outdated material. Download PDF. Many systemic medications may cause retinal toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative. The risk of a toxicity sharply increases after 5 years, with majority of cases of retinotoxicity occurring in patients that have had a cumulative dose exceeding 1000g of hydroxychloriquine Plaquenil. This level is reached in about 7 years with the most common daily dose of Plaquenil, 400 mg/day 200 bid. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.